Small Parts .5C20HCSNB Hex Head Screw, Nylon, External Hex, M5 x 0.8 mm Thread, 20 mm Long (Pack of 100): Amazon.com: Industrial & Scientific
Amazon.com: Lon0167 8.8 grado M5 x 0.315 in Hex Socket Drive totalmente roscado para mano izquierda, 10 piezas (grado 8.8 M5 x 0.315 in Innensechskant Vollgewinde Linksgewinde Schraube 10St : Industrial y Científico
sourcingmap 4 Stück M8x20mm 304 Edelstahl Linksgewinde Innensechskantschraube Verschluss DE de : Amazon.de: Baumarkt